04/18/16

Rewrite each of the following expressions so that your answer contains sums, differences, and/or multiples of logarithms. Your answer should not contain logarit
log8( 7RT )       (------)       (   M   )   A. 7log8R+log8T −log8M B. log87+log8R+log8T −log8M C. 7+log8R +log8T −log8M D. log87−log8R−log8T −log8M E. None of the above
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04/18/16

I need help in finding the doubling time for a city whose population is growing by 21% per year
the doubling time is ____ years?   So far I have ln2=t(ln(1.21)) but after solving that i get 3.63 and when i log it into my computer it says its wrong. can someone help break down the equation i... more
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04/18/16

State the transformations needed to go from the graph of the basic function f (x ) = ln(x ) to the graph of the function f (x ) = -ln(x - 4).
A. Reflect across the y-axis and shift left 4 B. Reflect across the x-axis and shift right 4 C. Reflect across the x-axis and shift left 4 D. Reflect across the y-axis and shift down 4 E. None... more
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04/18/16

m-(.25)(24)=90
i need to find my unknown variable  
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04/18/16

I need help in finding the doubling time for a city whose population is growing by 21% per year.
The doubling time is ______ years??? 
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04/18/16

1. Can you correct the parallelism in this sentence
Walking my dog, I find the beach is no longer deserted: dedicated sunbathers lie on towels or sit in chairs, read, slept, or talked. A. no change B. to read, sleep,, or talking. C. reading,... more
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04/18/16

the length of a rectangle is 9 inches more than the width. The area of the rectangle is 36 square inches. find the length and the width.
No clue how to do it.
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04/18/16

tan^2 60degrees + sec 30degrees x sin 45degrees
Hi, I'm having trouble finding the exact value. My difficulty is in the part where you add and multiply. Can you help me with steps?
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04/18/16

what is the circumfrence of a circle
i would like to learn more about 3d shapes and the math formulas for them
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04/18/16

the number of goldfish was 7f + 1 and the number of saltwater fish was 22f -6. how many more saltwater fish were there?
i need help solving this question on my homework paper and im just not understanding.
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04/18/16

How do I write a polynomial of least degree?
1. 4,5 2. 3,-5, 1 3. 3, 3, 1, 1, -2 4. 2i, 3, -3 5. 1-2i, 3
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04/18/16

Word Problem (Triangle)
A window is in the shape of a right triangle with a base that is 7 feet shorter than the height. If the area of the triangle is 9 square feet. Find the base.
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04/18/16

Full Question Below! Probability
When Timothy attends a charity event, he is given the opportunity to purchase a ticket for the $50 door prize. The cost of the ticket is $2, and 100 tickets will be sold. a) determine Timothy's... more
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04/18/16

Of the 4o foods items listed on a menu, 8 are appetizers, 4 are soups or salads, 26 are entrees, and 2 are desserts. Find the odds against selecting a dessert.
Very, very important.
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04/18/16

A committee consisting of 6 people is to be selected from 7 women and 5 men. Find the probability of selecting 3 women and 3 men.
Very, very important.....
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04/18/16

Can someone please help me
For a standard normal distribution, what’s the probability of getting a number less than zero? 75% 63% 50% 43% 34%   Can someone please help me. I am not sure how I am supposed to figure this... more
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04/18/16

Help with a question
Consider a normal distribution with a mean of 12 and variance of 4. Approximately 82% of the area lies between which values? a. 6 and 13 b. 10 and 16 c. 9 and 15 d. 10 and 18 e. Not enough... more
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04/18/16

Can someone check this
Exam scores from a previous STATS 200 course are normally distributed with a mean of 74 and standard deviation of 2.65. Approximately 95% of its area is within: a. One standard deviation of the... more
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04/18/16

How many different committees can be formed from 10 men and 10 women if the committee consists of 3 men and 4 women?
I need this immediately.
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04/18/16

independent and dependnt question.
Which of the following pairs are NOT independent events? Flipping a coin and getting a head, then flipping a coin and getting a tail Throwing a die and getting a 6, then throwing a die and... more
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04/18/16

what expression is equivalent to 7x/4 divided by 2x^2
The choices are 7x/4 * 2x^2   7x/4 * 1/2x^2   7x/2 * 1/x^2   7/4x * 1/2x
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04/18/16

Mrs.Smith asks the landscaper to place a walking path of uniform width around the rose garden. how wide will the landscaper make the walking path
The rose garden measures 12 feet by 20 feet   the area of the walking path is 68 feet
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04/18/16

ch 3.7-3.8 homework #14
For the following problem, assume that d varies directly with the square of r. If d = 99 when r = 3, find d when r = 9.   d =?
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04/17/16

Find the slope intercept form of the line whose slope is 4 and that passes through the point (-3,5)
Point slope form 
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04/17/16

what is the inverse of the fuctions 3x-2 and f(x)=x^3
looking for some school help, need to know the inverse function of the function f(x)=3x-2 also f(x)=x^3
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